re PR tree-optimization/42157 (ICE building stage 1 libgcc: SEGV in compare_access_po...

[gcc.git] / libstdc++-v3 / configure.host

diff --git a/libstdc++-v3/configure.host b/libstdc++-v3/configure.host
index de7745a128646345336acb9665d3d950000e41aa..02292b016d0ebd504b218f61579b0200031e9701 100644 (file)
--- a/libstdc++-v3/configure.host
+++ b/libstdc++-v3/configure.host
@@ -209,6 +209,7 @@ case "${host_os}" in
     ;;
   cygwin*)
     os_include_dir="os/newlib"
+    OPT_LDFLAGS="${OPT_LDFLAGS} -no-undefined -bindir \$(bindir)"
     ;;
   darwin | darwin[1-7] | darwin[1-7].*)
     # On Darwin, performance is improved if libstdc++ is single-module.
@@ -258,6 +259,7 @@ case "${host_os}" in
   mingw32*)
     os_include_dir="os/mingw32"
     error_constants_dir="os/mingw32"
+    OPT_LDFLAGS="${OPT_LDFLAGS} -no-undefined -bindir \$(bindir)"
     ;;
   netbsd*)
     os_include_dir="os/bsd/netbsd"